| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1098 |
82.1%
|
|
| 1 | 210 |
15.7%
|
|
| 2 | 26 |
1.9%
|
|
| 3 | 4 |
0.3%
|
|
| Sysmiss | 162 |